What is every AFC West Division team's record against the over/under line coming off a win since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 55-44-2 55.6% 44.4% +1.6
Denver 57-73-2 43.9% 56.2% -0.5
Kansas City 70-91-2 43.5% 56.5% -1.1
LA Chargers 52-73-2 41.6% 58.4% -1.2